CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

HMCS Yukon (DDE 263)

1961 Mackenzie-class destroyer

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 22, 2026
Entity authorityQ5630972 ↗
Source-derived summary

HMCS Yukon was a Mackenzie-class destroyer that served in the Royal Canadian Navy (RCN) and later the Canadian Forces. She was the first Canadian naval unit to carry the name. She was named for the Yukon River that runs from British Columbia through Yukon and into Alaska in the United States.

Entering service in 1963, she was primarily used as a training ship on the west coast. She was decommissioned in 1993 and sold for use as an artificial reef and sunk as such at Sunken Harbor off San Diego, California in 2000.

Design

The Mackenzie class was an offshoot of the St. Laurent-class design. Initially planned to be an improved version of the design, budget difficulties led to the Canadian government ordering a repeat of the previous Restigouche class, with improved habitability and better pre-wetting, bridge and weatherdeck fittings to better deal with extreme cold. The original intention was to give the Mackenzie class variable depth sonar during construction, but would have led to delays of up to a year in construction time, which the navy could not accept.

General characteristics

The Mackenzie-class vessels measured 366 feet (112 m) in length, with a beam of 42 feet (13 m) and a draught of 13 feet 6 inches (4.11 m).

Editorial summary

The public source identifies “HMCS Yukon (DDE 263)” as 1961 Mackenzie-class destroyer. This brief keeps that definition visible, then builds a research path around HMCS, Yukon and Mackenzie-class.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—1963, 1993, 2000—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with HMCS, Yukon and Mackenzie-class providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “HMCS Yukon (DDE 263)”, the useful work is to connect “1961 Mackenzie-class destroyer” to the records capable of establishing context and consequence.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 22, 2026. The linked authority identifier is Q5630972. Authority coordinates are 32.772, -117.271. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1963, 1993 and 2000.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “HMCS Yukon (DDE 263)”, its source revision and the description used here.
  2. Expand the search: follow HMCS Yukon (DDE 263) primary sources, HMCS Yukon (DDE 263) archive and HMCS research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “HMCS Yukon (DDE 263)”?
  2. Which cited source is closest to the event, object or claim?
  3. Which institution is responsible for the underlying evidence?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “HMCS Yukon (DDE 263)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.